Aforce of 9 n acts on an object on a floor to make it move at 6 m s^-1 what would happen to the object if the force is reduced to 3 n?

A1200 kg car traveling north at 10 m/s is rear-ended by a 2000 kg truck traveling at 30 m/s. what is the total momentum before and after the collision?

Me pl give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.

Which of the following forces require physical contact? tension air resistance friction magnetic force applied force